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GET
/
api
/
{exchange}
/
fetchOpenOrders
import pmxt

# API key optional — enables faster catalog-backed lookups
exchange = pmxt.Polymarket(
    pmxt_api_key="YOUR_PMXT_API_KEY",
)
result = exchange.fetch_open_orders(market_id="12345")
{
  "success": true,
  "error": {
    "message": "<string>"
  },
  "data": [
    {
      "id": "<string>",
      "marketId": "<string>",
      "outcomeId": "<string>",
      "amount": 123,
      "filled": 123,
      "remaining": 123,
      "timestamp": 123,
      "price": 123,
      "filledShares": 123,
      "fee": 123,
      "feeRateBps": 123
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://pmxt.dev/docs/llms.txt

Use this file to discover all available pages before exploring further.

Path Parameters

​
exchange
enum<string>
required

The prediction market exchange to target.

Available options:
polymarket,
kalshi,
kalshi-demo,
limitless,
probable,
baozi,
myriad,
opinion,
metaculus,
smarkets,
polymarket_us,
gemini-titan,
hyperliquid,
suibets,
mock,
router

Query Parameters

​
marketId
string

Response

200 - application/json

Fetch Open Orders response

​
success
boolean
Example:

true

​
error
object
​
data
object[]